DTW → JFK

DL2934

DL2934 (Delta Air Lines) flies Detroit to New York. Of 581 departures recorded from October 2024 to July 2026, 69.7% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January23230.0%
February2422▼ 8.3%
March2623▼ 11.5%
April2821▼ 25.0%
May3129▼ 6.5%
June30300.0%
July31310.0%
August31––
September30––
October30–in progress
November30––
December19––
Year to date (Jan–Jul)193179▼ 7.3%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January56.5%63.6%▲ 12.6%
February62.5%70.0%▲ 12.0%
March76.9%82.6%▲ 7.4%
April71.4%76.2%▲ 6.7%
May61.3%75.0%▲ 22.4%
June50.0%72.4%▲ 44.8%
July59.3%57.7%▼ 2.6%
August80.7%––
September80.0%––
October73.3%–in progress
November86.7%––
December52.6%––
Year-to-date average (Jan–Jul)62.6%71.1%▲ 13.6%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February02–
March00–
April00–
May01–
June01–
July45▲ 25.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)410▲ 150.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

Cancellation share

  • Not cancelled 97.6% 567
  • Cancelled 2.4% 14

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
DTW JFK Detroit Metropolitan Wayne County Airport – John F. Kennedy International Airport 817 24.1 min 69.7% 581
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 75.0% 0
November 2024 29 29 75.9% 0
December 2024 20 20 65.0% 0
January 2025 23 23 56.5% 0
February 2025 24 24 62.5% 0
March 2025 26 26 76.9% 0
April 2025 28 28 71.4% 0
May 2025 31 31 61.3% 0
June 2025 30 30 50.0% 0
July 2025 31 27 59.3% 4
August 2025 31 31 80.7% 0
September 2025 30 30 80.0% 0
October 2025 30 30 73.3% 0
November 2025 30 30 86.7% 0
December 2025 19 19 52.6% 0
January 2026 23 22 63.6% 1
February 2026 22 20 70.0% 2
March 2026 23 23 82.6% 0
April 2026 21 21 76.2% 0
May 2026 29 28 75.0% 1
June 2026 30 29 72.4% 1
July 2026 31 26 57.7% 5

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